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(11)

EP 3 980 712 A1

(12)

(43) Date of publication: 13.04.2022 Bulletin 2022/15 (21) Application number: 20818771.6 (22) Date of filing: 03.06.2020

(51) International Patent Classification (IPC):  F41G 7/34(2006.01) F41G 3/04(2006.01) F41G 9/00(2006.01) F41G 3/02(2006.01) F41G 3/26(2006.01) (52) Cooperative Patent Classification (CPC): F41H 11/02; F41G 7/2233; F41G 7/2206; F41G 7/308 (86) International application number: PCT/US2020/035880 (87) International publication number: WO 2020/247468 (10.12.2020 Gazette 2020/50)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 06.06.2019 US 201916433090 (71) Applicant: Bae Systems Information And Electronic Systems Integration Inc. Nashua, New Hampshire 03061-0868 (US)	(72) Inventors: LAM, Quang, M. Fairfax, VA 22030 (US) THAMMAKHOUNE, Ned, B. Nashua, NH 03061-0868 (US) (74) Representative: BAE SYSTEMS plc Group IP Department  Warwick House P.O. Box 87 Farnborough Aerospace Centre Farnborough Hampshire GU14 6YU Farnborough Hampshire GU14 6YU (GB)